/Linux-v4.19/kernel/ |
D | latencytop.c | 94 struct latency_record *lat) in account_global_scheduler_latency() argument 116 unsigned long record = lat->backtrace[q]; in account_global_scheduler_latency() 129 latency_record[i].time += lat->time; in account_global_scheduler_latency() 130 if (lat->time > latency_record[i].max) in account_global_scheduler_latency() 131 latency_record[i].max = lat->time; in account_global_scheduler_latency() 141 memcpy(&latency_record[i], lat, sizeof(struct latency_record)); in account_global_scheduler_latency() 148 struct latency_record *lat) in store_stacktrace() argument 154 trace.entries = &lat->backtrace[0]; in store_stacktrace() 179 struct latency_record lat; in __account_scheduler_latency() local 190 memset(&lat, 0, sizeof(lat)); in __account_scheduler_latency() [all …]
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/Linux-v4.19/Documentation/trace/ |
D | histogram.rst | 1792 with 3 fields: lat, pid, and prio. Each of those fields is simply a 1796 u64 lat; \ 1805 wakeup_latency u64 lat; pid_t pid; int prio 1810 # echo '!wakeup_latency u64 lat pid_t pid int prio' >> \ 1822 # echo 'hist:keys=pid,prio,lat.log2:sort=pid,lat' >> \ 1918 # echo 'wakeup_latency u64 lat; pid_t pid; int prio' >> \ 1941 # echo 'hist:keys=pid,prio,lat:sort=pid,lat' >> \ 2031 # echo 'latency u64 lat' > synthetic_events 2033 …# echo 'hist:keys=common_pid:lat=common_timestamp.usecs-$ts0:onmatch(ftrace.print).latency($lat) i… 2034 # echo 'hist:keys=lat,common_pid:sort=lat' > events/synthetic/latency/trigger [all …]
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/Linux-v4.19/drivers/s390/scsi/ |
D | zfcp_sysfs.c | 381 struct zfcp_latencies *lat = &zfcp_sdev->latencies; \ 385 spin_lock_bh(&lat->lock); \ 386 fsum = lat->_name.fabric.sum * adapter->timer_ticks; \ 387 fmin = lat->_name.fabric.min * adapter->timer_ticks; \ 388 fmax = lat->_name.fabric.max * adapter->timer_ticks; \ 389 csum = lat->_name.channel.sum * adapter->timer_ticks; \ 390 cmin = lat->_name.channel.min * adapter->timer_ticks; \ 391 cmax = lat->_name.channel.max * adapter->timer_ticks; \ 392 cc = lat->_name.counter; \ 393 spin_unlock_bh(&lat->lock); \ [all …]
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D | zfcp_fsf.c | 1989 static void zfcp_fsf_update_lat(struct fsf_latency_record *lat_rec, u32 lat) in zfcp_fsf_update_lat() argument 1991 lat_rec->sum += lat; in zfcp_fsf_update_lat() 1992 lat_rec->min = min(lat_rec->min, lat); in zfcp_fsf_update_lat() 1993 lat_rec->max = max(lat_rec->max, lat); in zfcp_fsf_update_lat() 1999 struct latency_cont *lat = NULL; in zfcp_fsf_req_trace() local 2024 lat = &zfcp_sdev->latencies.read; in zfcp_fsf_req_trace() 2029 lat = &zfcp_sdev->latencies.write; in zfcp_fsf_req_trace() 2032 lat = &zfcp_sdev->latencies.cmd; in zfcp_fsf_req_trace() 2036 if (lat) { in zfcp_fsf_req_trace() 2038 zfcp_fsf_update_lat(&lat->channel, lat_in->channel_lat); in zfcp_fsf_req_trace() [all …]
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/Linux-v4.19/include/trace/events/ |
D | wbt.h | 60 TP_PROTO(struct backing_dev_info *bdi, unsigned long lat), 62 TP_ARGS(bdi, lat), 66 __field(unsigned long, lat) 71 __entry->lat = div_u64(lat, 1000); 75 (unsigned long long) __entry->lat)
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/Linux-v4.19/arch/arm/common/ |
D | it8152.c | 334 u8 lat; in pcibios_set_master() local 342 pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat); in pcibios_set_master() 343 if (lat < 16) in pcibios_set_master() 344 lat = (64 <= pcibios_max_latency) ? 64 : pcibios_max_latency; in pcibios_set_master() 345 else if (lat > pcibios_max_latency) in pcibios_set_master() 346 lat = pcibios_max_latency; in pcibios_set_master() 350 pci_name(dev), lat); in pcibios_set_master() 351 pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat); in pcibios_set_master()
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/Linux-v4.19/tools/testing/selftests/timers/ |
D | .gitignore | 7 mqueue-lat 9 nsleep-lat 15 set-timer-lat
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D | Makefile | 7 TEST_GEN_PROGS = posix_timers nanosleep nsleep-lat set-timer-lat mqueue-lat \
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/Linux-v4.19/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/ |
D | EventClass.py | 89 status, dla, dse, lat = struct.unpack('QQQQ', tmp_buf) 93 self.lat = lat
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/Linux-v4.19/arch/parisc/kernel/ |
D | pci.c | 159 u8 lat; in pcibios_set_master() local 162 pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat); in pcibios_set_master() 163 if (lat >= 16) return; in pcibios_set_master()
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/Linux-v4.19/include/linux/usb/ |
D | pd_vdo.h | 181 #define VDO_CABLE(hw, fw, cbl, gdr, lat, term, tx1d, tx2d, rx1d, rx2d, cur,\ argument 184 | (gdr) << 17 | ((lat) & 0x7) << 13 | ((term) & 0x3) << 11 \
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/Linux-v4.19/drivers/staging/greybus/ |
D | loopback.c | 787 u32 lat; in gb_loopback_calculate_latency_stats() local 790 lat = gb_loopback_nsec_to_usec_latency(gb->elapsed_nsecs); in gb_loopback_calculate_latency_stats() 793 gb_loopback_update_stats(&gb->latency, lat); in gb_loopback_calculate_latency_stats() 796 kfifo_in(&gb->kfifo_lat, (unsigned char *)&lat, sizeof(lat)); in gb_loopback_calculate_latency_stats() 808 u32 lat; in gb_loopback_calculate_stats() local 819 lat = gb_loopback_nsec_to_usec_latency(nlat); in gb_loopback_calculate_stats() 821 gb_loopback_throughput_update(gb, lat); in gb_loopback_calculate_stats() 822 gb_loopback_requests_update(gb, lat); in gb_loopback_calculate_stats()
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/Linux-v4.19/arch/alpha/kernel/ |
D | pci.c | 276 u8 lat; in pcibios_set_master() local 277 pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat); in pcibios_set_master() 278 if (lat >= 16) return; in pcibios_set_master()
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/Linux-v4.19/drivers/media/pci/bt8xx/ |
D | bt878.c | 417 unsigned char lat; in bt878_probe() local 451 pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat); in bt878_probe() 458 bt->irq, lat, bt->bt878_adr); in bt878_probe()
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/Linux-v4.19/drivers/ssb/ |
D | driver_pcicore.c | 278 u8 lat; in ssb_pcicore_fixup_pcibridge() local 300 lat = 168; in ssb_pcicore_fixup_pcibridge() 303 pci_name(dev), lat); in ssb_pcicore_fixup_pcibridge() 304 pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat); in ssb_pcicore_fixup_pcibridge()
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/Linux-v4.19/arch/ia64/kernel/ |
D | smpboot.c | 286 long lat; /* estimate of itc adjustment latency */ in ia64_sync_itc() member 330 t[i].lat = adjust_latency/4; in ia64_sync_itc() 339 t[i].rt, t[i].master, t[i].diff, t[i].lat); in ia64_sync_itc()
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/Linux-v4.19/tools/perf/scripts/python/ |
D | event_analyzing_sample.py | 102 event.ip, event.status, event.dse, event.dla, event.lat))
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/Linux-v4.19/kernel/trace/ |
D | trace_functions_graph.c | 1338 int lat = tr->trace_flags & TRACE_ITER_LATENCY_FMT; in __print_graph_headers_flags() local 1340 if (lat) in __print_graph_headers_flags() 1351 if (lat) in __print_graph_headers_flags() 1365 if (lat) in __print_graph_headers_flags()
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/Linux-v4.19/drivers/atm/ |
D | ambassador.c | 2175 unsigned char lat; in setup_pci_dev() local 2181 pci_read_config_byte (pci_dev, PCI_LATENCY_TIMER, &lat); in setup_pci_dev() 2184 pci_lat = (lat < MIN_PCI_LATENCY) ? MIN_PCI_LATENCY : lat; in setup_pci_dev() 2186 if (lat != pci_lat) { in setup_pci_dev() 2188 lat, pci_lat); in setup_pci_dev()
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D | horizon.c | 2672 unsigned char lat; in hrz_probe() local 2727 pci_read_config_byte(pci_dev, PCI_LATENCY_TIMER, &lat); in hrz_probe() 2730 "changing", lat, pci_lat); in hrz_probe() 2732 } else if (lat < MIN_PCI_LATENCY) { in hrz_probe() 2734 "increasing", lat, MIN_PCI_LATENCY); in hrz_probe()
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/Linux-v4.19/arch/x86/events/intel/ |
D | ds.c | 217 u64 status, dla, dse, lat; member 229 u64 status, dla, dse, lat; member 258 u64 status, dla, dse, lat; member 1183 data->weight = pebs->lat; in setup_pebs_sample_data()
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/Linux-v4.19/arch/sparc/kernel/ |
D | smp_64.c | 212 long lat; /* estimate of itc adjustment latency */ in smp_synchronize_tick_client() member 241 t[i].lat = adjust_latency/4; in smp_synchronize_tick_client() 250 t[i].rt, t[i].master, t[i].diff, t[i].lat); in smp_synchronize_tick_client()
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/Linux-v4.19/tools/lib/traceevent/ |
D | event-parse.h | 789 static inline void tep_set_latency_format(struct tep_handle *pevent, int lat) in tep_set_latency_format() argument 791 pevent->latency_format = lat; in tep_set_latency_format()
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/Linux-v4.19/block/ |
D | blk-throttle.c | 2287 unsigned long lat; in blk_throtl_bio_endio() local 2303 lat = finish_time - start_time; in blk_throtl_bio_endio() 2307 bio_op(bio), lat); in blk_throtl_bio_endio() 2309 if (tg->latency_target && lat >= tg->td->filtered_latency) { in blk_throtl_bio_endio() 2316 if (lat > threshold) in blk_throtl_bio_endio()
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/Linux-v4.19/drivers/pci/ |
D | pci.c | 4024 u8 lat; in pcibios_set_master() local 4030 pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat); in pcibios_set_master() 4031 if (lat < 16) in pcibios_set_master() 4032 lat = (64 <= pcibios_max_latency) ? 64 : pcibios_max_latency; in pcibios_set_master() 4033 else if (lat > pcibios_max_latency) in pcibios_set_master() 4034 lat = pcibios_max_latency; in pcibios_set_master() 4038 pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat); in pcibios_set_master()
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